Files
ini/parser/lexer_runes.go
T
amery 78d20c1359 WIP
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-08-30 23:50:34 +01:00

41 lines
893 B
Go

package parser
import (
"strings"
"asciigoat.org/core/lexer"
)
var (
// IsNewLine tells if a rune represents a line break or the start of one
IsNewLine = lexer.NewIsIn("\n\r")
// IsNotNewLine tells if a rune is anything other than line breaks
IsNotNewLine = lexer.NewIsNot(IsNewLine)
// IsNotSpace tells if a rune is anything other than whitespace
IsNotSpace = lexer.NewIsNot(lexer.IsSpace)
// IsSpace tells if a rune is considered whitespace by unicode
IsSpace = lexer.IsSpace
IsCommentStart = lexer.NewIsIn(";#")
)
// IsSpaceNotNewLine indicates a rune is whitespace but not a new line
func IsSpaceNotNewLine(r rune) bool {
return IsSpace(r) && !IsNewLine(r)
}
func IsSectionStart(r rune) bool {
return r == '['
}
func IsName(r rune) bool {
switch {
case IsSpace(r):
return false
case strings.ContainsRune("=\"'[];#", r):
return false
default:
return true
}
}